{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005349","487:4870005496","487:4870005201","487:4870005053","487:4870004622","487:4870005488","487:4870003607","487:4870005202","487:4870003464","491:4910001985","487:4870011506","487:4870004764","497:4970003462","487:4870004767","487:4870004327","665:6650002416","487:4870010089","487:4870004049","487:4870004038","487:4870008433","487:4870004615","487:4870004191","665:6650001713","487:4870003468","487:4870004182"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,491,487,487,497,487,487,665,487,487,487,487,487,487,665,487,487],"twin_sims":[0.4600290082764366,0.395425311651445,0.2652134936137299,0.18679720644305564,0.1867051260402316,0.16285414163893328,0.15919810380381733,0.15282195981972418,0.13042064232155465,0.12293238636612411,0.12280275655016316,0.11906136997979146,0.11782658572943218,0.11536859605472138,0.11453582010982127,0.11433567528131906,0.11166561910101809,0.10872317409517689,0.10684069355264765,0.10341497616710406,0.10334490399547319,0.10158937421634667,0.09477414735500916,0.09404052334091113,0.0940194030621328],"twin_dists":[0.16184526208066982,0.17691492506251985,0.2115973994039371,0.23790309948465518,0.23793805531185713,0.24743733643528562,0.24898032768941078,0.2517342614876917,0.2621400204067349,0.26591754679343443,0.2659844602907281,0.2679393585368416,0.26859484285639357,0.26991550035029394,0.27036784437889394,0.2704769351013813,0.27194653424980864,0.27359782014931405,0.2746724985429064,0.276666526303677,0.27670784703147683,0.27775026804415787,0.28193586221065764,0.2824003878870737,0.28241380334402344],"n_dims_used":43,"mean_confidence":0.8985327787177507},"coverage":{"mean_confidence":0.8985327787177507,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}